| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 25 |
3.5%
|
| 2 | No | 640 |
90.8%
|
| 8 | DK | 40 |
5.7%
|
| 9 | Missing | 0 |
0%
|
| Sysmiss | 94 |